Local gay nightlife has been upping its fabulosity lately, with hot parties including Westgay and Catwalk drawing revelers to their velvet ropes. A recent entry in the ultracool-queer-party genre is Room Service NYC, an import from London, Wednesdays at Tenjune. Presided over by local party man Patrick Crough, the shindig draws a steamy mix of clubland celebrities, gay porn stars, drag queens and other creatures of the nightlife eager to dance.